controller-legacy/include/logger.h

#ifndef CONTROLLER_LOGGER_H
#define CONTROLLER_LOGGER_H

#include <stdio.h>
#include <time.h>

#include <colors.h>
#include <config.h>
#include <macros.h>

#define COLOR_TRACE COLOR_GREEN
#define COLOR_DEBUG COLOR_BLUE
#define COLOR_INFO COLOR_CYAN
#define COLOR_WARN COLOR_YELLOW
#define COLOR_ERROR COLOR_RED
#define COLOR_FATAL COLOR_MAGENTA

#define _LOGGER_TIMESTAMP_SIZE 32 
char _LOGGER_TIMESTAMP[_LOGGER_TIMESTAMP_SIZE];

char*
logger_get_timestamp();

#define _LOGGER_MESSAGE(msg) COLOR_NONE " %s %s:%d:%s: " msg "\n", logger_get_timestamp(), __FILENAME__, __LINE__, __func__

#if LOG_LEVEL >= LOG_LEVEL_TRACE
    #define LOG_TRACE(msg, ...) fprintf(stdout, COLOR_TRACE "[TRACE]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
#else
    #define LOG_TRACE(msg, ...)
#endif

#if LOG_LEVEL >= LOG_LEVEL_DEBUG
    #define LOG_DEBUG(msg, ...) fprintf(stdout, COLOR_DEBUG "[DEBUG]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
#else
    #define LOG_DEBUG(msg, ...)
#endif

#if LOG_LEVEL >= LOG_LEVEL_INFO
    #define LOG_INFO(msg, ...) fprintf(stdout, COLOR_INFO "[ INFO]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
#else
    #define LOG_INFO(msg, ...)
#endif

#if LOG_LEVEL >= LOG_LEVEL_WARN
    #define LOG_WARN(msg, ...) fprintf(stdout, COLOR_WARN "[ WARN]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
#else
    #define LOG_WARN(msg, ...) 
#endif

#if LOG_LEVEL >= LOG_LEVEL_ERROR
    #define LOG_ERROR(msg, ...) fprintf(stderr, COLOR_ERROR "[ERROR]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
#else
    #define LOG_ERROR(msg, ...)
#endif

#if LOG_LEVEL >= LOG_LEVEL_FATAL
    #define LOG_FATAL(msg, ...) fprintf(stderr, COLOR_FATAL "[FATAL]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
#else
    #define LOG_FATAL(msg, ...)
#endif

#endif //CONTROLLER_LOGGER_H